Statistics Mini Quiz- 5 number summary and StDev

What is the Q1 of this data set?
6, 7, 2, 1, 5, 2, 1, 6

• 1
• 1.5
• 2
• 2.5

What is the Q3 of this data set?
6, 7, 2, 1, 5, 2, 1, 6

• 5
• 6
• 5.5
• 6.5

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?

• 127
• 155
• 156
• 193

Find the maximum.
2, 3, 6, 6, 8, 10, 12

• 7
• 2
• 12
• 6

Find the minimum.
2, 3, 6, 6, 8, 10, 12

• 2
• 12
• 6
• 7

Find the interquartile range of the following data set: 101, 115, 116, 124, 128, 137, 144

(a)  

What is the mean of these numbers?
4,5,5,2,3,3,2,8

• 40
• 24
• 4
• 256

Find the mean:
28, 18, 19, 18, 17

• 20
• 18
• 11
• 19

What is the standard deviation for the data given if the mean is 10.1

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 6.89

• 10.1

• 7.26

• 9

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193
• 127
• 60
• 66